Printer controller



FIG. 1 is a front, top and left side perspective view of a printer controller showing our new design;

FIG. 2 is a right side elevational view thereof on an enlarged scale;

FIG. 3 is a left side elevational view thereof on an enlarged scale;

FIG. 4 is a front elevational view thereof on an enlarged scale;

FIG. 5 is a rear elevational view thereof on an enlarged scale;

FIG. 6 is a bottom plan view thereof on an enlarged scale; and

FIG. 7 is a front, top and left side perspective view thereof illustrating the lid in an upright position.

The broken lines are shown on the control panel in FIGS. 1 and 7 for illustrative purposes only. 

The ornamental design for a printer controller, substantially as shown and described. 